| Value | Category | Cases | |
|---|---|---|---|
| 1 | Traditional Ridging | 3582 | 
                                    
                                    89%
                                 | 
| 2 | Tied or Box Ridging | 184 | 
                                    
                                    4.6%
                                 | 
| 3 | Planting Pits | 116 | 
                                    
                                    2.9%
                                 | 
| 4 | Zero Tillage | 43 | 
                                    
                                    1.1%
                                 | 
| 5 | Ripping | 23 | 
                                    
                                    0.6%
                                 | 
| 6 | Minimum Tillage(only part of field tilled; e.g. in zones or strips /contours) | 16 | 
                                    
                                    0.4%
                                 | 
| 7 | Other (Specify) | 61 | 
                                    
                                    1.5%
                                 | 
| Sysmiss | 17 |